From 2a2078146f1e079732cd1a471e064d34a4399890 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Wed, 26 Mar 2008 05:47:01 +0000
Subject: - (internal) directory layout structure finetune

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4022 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 cacheserver/utmpserver2.c | 290 ----------------------------------------------
 1 file changed, 290 deletions(-)
 delete mode 100644 cacheserver/utmpserver2.c

(limited to 'cacheserver/utmpserver2.c')

diff --git a/cacheserver/utmpserver2.c b/cacheserver/utmpserver2.c
deleted file mode 100644
index 12c3a299..00000000
--- a/cacheserver/utmpserver2.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/* $Id$ */
-#include <stdio.h>
-#include <sys/time.h>
-
-#include "bbs.h"
-
-extern void utmplogin(int uid, int index, const int like[MAX_FRIEND], const int hate[MAX_REJECT]);
-extern int genfriendlist(int uid, int index, ocfs_t *fs, int maxfs);
-extern void utmplogoutall(void);
-#ifdef FAKEDATA
-FILE *fp;
-#endif
-#ifdef UTMPLOG
-FILE *logfp;
-#endif
-
-clock_t begin_clock;
-time_t begin_time;
-int count_flooding, count_login;
-
-#ifdef NOFLOODING
-/* 0 ok, 1 delay action, 2 reject */
-int action_frequently(int uid)
-{
-    int i;
-    time_t now = time(NULL);
-    time_t minute = now/60;
-    time_t hour = minute/60;
-
-    static time_t flood_base_minute;
-    static time_t flood_base_hour;
-    static struct {
-	unsigned short lastlogin; // truncated time_t
-	unsigned char minute_count;
-	unsigned char hour_count;
-    } flooding[MAX_USERS];
-
-    if(minute!=flood_base_minute) {
-	for(i=0; i<MAX_USERS; i++)
-	    flooding[i].minute_count=0;
-	flood_base_minute=minute;
-    }
-    if(hour!=flood_base_hour) {
-	for(i=0; i<MAX_USERS; i++)
-	    flooding[i].hour_count=0;
-	flood_base_hour=hour;
-    }
-
-    if(abs(flooding[uid].lastlogin-(unsigned short)now)<=3 ||
-	    flooding[uid].minute_count>30 ||
-	    flooding[uid].hour_count>60) {
-	count_flooding++;
-	return 2;
-    }
-
-    flooding[uid].minute_count++;
-    flooding[uid].hour_count++;
-    flooding[uid].lastlogin=now;
-
-    if(flooding[uid].minute_count>5 ||
-	    flooding[uid].hour_count>20) {
-	count_flooding++;
-	return 1;
-    }
-    return 0;
-}
-#endif /* NOFLOODING */
-
-void syncutmp(int cfd) {
-    int i;
-    int like[MAX_FRIEND];
-    int hate[MAX_REJECT];
-
-#ifdef UTMPLOG
-    int x=-1;
-    if(logfp && ftell(logfp)> 500*(1<<20)) {
-	fclose(logfp);
-	logfp=NULL;
-    }
-    if(logfp) fwrite(&x, sizeof(x), 1, logfp);
-#endif
-
-    printf("logout all\n");
-    utmplogoutall();
-    fprintf(stderr,"sync begin\n");
-    for(i=0; i<USHM_SIZE; i++) {
-	int uid;
-#ifdef FAKEDATA
-	fread(&uid, sizeof(uid), 1, fp);
-	if(uid==-2)
-	    break;
-	fread(like, sizeof(like), 1, fp);
-	fread(hate, sizeof(hate), 1, fp);
-#else
-	if( toread(cfd, &uid, sizeof(uid)) <= 0 ||
-		toread(cfd, like, sizeof(like)) <= 0 ||
-		toread(cfd, hate, sizeof(hate)) <= 0)
-	    break;
-#endif
-#ifdef UTMPLOG
-	if(logfp) {
-	    fwrite(&uid, sizeof(uid), 1, logfp);
-	    fwrite(like, sizeof(like), 1, logfp);
-	    fwrite(hate, sizeof(hate), 1, logfp);
-	}
-#endif
-
-	if(uid != 0)
-	    utmplogin(uid, i, like, hate);
-    }
-    if(i<USHM_SIZE) {
-#ifdef UTMPLOG
-	int x=-2;
-	if(logfp) fwrite(&x, sizeof(x), 1, logfp);
-#endif
-    }
-
-    fprintf(stderr,"sync end\n");
-}
-
-void processlogin(int cfd, int uid, int index)
-{
-    int like[MAX_FRIEND];
-    int hate[MAX_REJECT];
-    /* 因為 logout 的時候並不會通知 utmpserver , 可能會查到一些
-       已經 logout 的帳號。所以不能只取 MAX_FRIEND 而要多取一些 */
-#define MAX_FS   (2 * MAX_FRIEND)
-    int res;
-    int nfs;
-    ocfs_t fs[MAX_FS];
-
-#ifdef FAKEDATA
-    fread(like, sizeof(like), 1, fp);
-    fread(hate, sizeof(hate), 1, fp);
-#else
-    if(toread(cfd, like, sizeof(like)) <= 0 ||
-	    toread(cfd, hate, sizeof(hate)) <= 0)
-	return;
-#endif
-#ifdef UTMPLOG
-    if(logfp) {
-	int x=-3;
-	fwrite(&x, sizeof(x), 1, logfp);
-	fwrite(&uid, sizeof(uid), 1, logfp);
-	fwrite(&index, sizeof(index), 1, logfp);
-	fwrite(like, sizeof(like), 1, logfp);
-	fwrite(hate, sizeof(hate), 1, logfp);
-    }
-#endif
-
-    utmplogin(uid, index, like, hate);
-    nfs=genfriendlist(uid, index, fs, MAX_FS);
-#ifndef FAKEDATA
-    res=0;
-#ifdef NOFLOODING
-    res=action_frequently(uid);
-#endif
-    towrite(cfd, &res, sizeof(res));
-    towrite(cfd, &nfs, sizeof(nfs));
-    towrite(cfd, fs, sizeof(ocfs_t) * nfs);
-#endif
-}
-
-void showstat(void)
-{
-    clock_t now_clock=clock();
-    time_t now_time=time(0);
-
-    time_t used_time=now_time-begin_time;
-    clock_t used_clock=now_clock-begin_clock;
-
-    printf("%.24s : real %.0f cpu %.2f : %d login %d flood, %.2f login/sec, %.2f%% load.\n", 
-	    ctime(&now_time), (double)used_time, (double)used_clock/CLOCKS_PER_SEC, 
-	    count_login, count_flooding,
-	    (double)count_login/used_time, (double)used_clock/CLOCKS_PER_SEC/used_time*100);
-
-    begin_time=now_time;
-    begin_clock=now_clock;
-    count_login=0;
-    count_flooding=0;
-}
-
-int main(int argc, char *argv[])
-{
-    struct  sockaddr_in     clientaddr;
-    int     ch, port = 5120, sfd, cfd, len;
-    char   *iface_ip = NULL;
-    int cmd;
-    int uid,index;
-    int fail;
-    int firstsync=0;
-
-#ifdef UTMPLOG
-    logfp = fopen("utmp.log","a");
-    if(logfp && ftell(logfp)> 500*(1<<20)) {
-	fclose(logfp);
-	logfp=NULL;
-    }
-#endif
-
-    Signal(SIGPIPE, SIG_IGN);
-    while( (ch = getopt(argc, argv, "p:i:h")) != -1 )
-	switch( ch ){
-	case 'p':
-	    port = atoi(optarg);
-	    break;
-	case 'i':
-	    iface_ip = optarg;
-	    break;
-	case 'h':
-	default:
-	    fprintf(stderr, "usage: utmpserver [-i interface_ip] [-p port]\n");
-	    return 1;
-	}
-
-#ifdef FAKEDATA
-    fp=fopen("utmp.data","rb");
-#else
-    if( (sfd = tobind(iface_ip, port)) < 0 )
-	return 1;
-#endif
-    while(1) {
-#ifdef FAKEDATA
-	if(fread(&cmd, sizeof(cmd), 1, fp)==0) break;
-#else
-	len = sizeof(clientaddr);
-	if( (cfd = accept(sfd, (struct sockaddr *)&clientaddr, &len)) < 0 ){
-	    if( errno != EINTR )
-		sleep(1);
-	    continue;
-	}
-	toread(cfd, &cmd, sizeof(cmd));
-#endif
-
-	if(cmd==-1) {
-	    syncutmp(cfd);
-#ifndef FAKEDATA
-	    close(cfd);
-#endif
-	    firstsync=1;
-	    continue;
-	}
-	if(!firstsync) {
-	    // don't accept client before first sync, to prevent incorrect friend data
-	    close(cfd);
-	    continue;
-	}
-
-	fail=0;
-#ifdef FAKEDATA
-	fread(&uid, sizeof(uid), 1, fp);
-	fread(&index, sizeof(index), 1, fp);
-#else
-	if(cmd==-2) {
-	    if(toread(cfd, &index, sizeof(index)) <= 0)
-		fail=1;
-	    if(toread(cfd, &uid, sizeof(uid)) <= 0)
-		fail=1;
-	} else if(cmd>=0) {
-	    // old client
-	    fail=1;
-	} else {
-	    printf("unknown cmd=%d\n",cmd);
-	}
-#endif
-	if(index>=USHM_SIZE) {
-	    fprintf(stderr, "bad index=%d\n",index);
-	    fail=1;
-	}
-
-	if(fail) {
-#ifndef FAKEDATA
-	    close(cfd);
-#endif
-	    continue;
-	}
-
-	count_login++;
-	processlogin(cfd, uid, index);
-	if(count_login>=4000 || time(NULL)-begin_time>30*60)
-	    showstat();
-#ifndef FAKEDATA
-	close(cfd);
-#endif
-    }
-#ifdef FAKEDATA
-    fclose(fp);
-#endif
-    return 0;
-}
-- 
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